A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack.

We have already fixed the vulnerability in the following versions:
QTS 5.2.6.3195 build 20250715 and later
QuTS hero h5.2.6.3195 build 20250715 and later
Advisories

No advisories yet.

Fixes

Solution

We have already fixed the vulnerability in the following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later


Workaround

No workaround given by the vendor.

History

Fri, 02 Jan 2026 15:00:00 +0000

Type Values Removed Values Added
Description A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later
Title QTS, QuTS hero
First Time appeared Qnap Systems Inc.
Qnap Systems Inc. qts
Qnap Systems Inc. quts Hero
Weaknesses CWE-476
CPEs cpe:2.3:a:qnap_systems_inc.:qts:*:*:*:*:*:*:*:*
cpe:2.3:a:qnap_systems_inc.:quts_hero:*:*:*:*:*:*:*:*
Vendors & Products Qnap Systems Inc.
Qnap Systems Inc. qts
Qnap Systems Inc. quts Hero
References
Metrics cvssV4_0

{'score': 1.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: qnap

Published:

Updated: 2026-01-02T14:52:34.169Z

Reserved: 2025-04-21T07:56:46.494Z

Link: CVE-2025-44013

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-01-02T15:15:59.750

Modified: 2026-01-02T15:15:59.750

Link: CVE-2025-44013

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses